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-rw-r--r--defpager/backing.c4
-rw-r--r--mach-defpager/default_pager.c12
-rw-r--r--procfs/process.c6
3 files changed, 11 insertions, 11 deletions
diff --git a/defpager/backing.c b/defpager/backing.c
index aa9810c0..56fe6551 100644
--- a/defpager/backing.c
+++ b/defpager/backing.c
@@ -96,7 +96,7 @@ allocate_backing_page ()
bit--;
/* Mark it */
- *bmap_rotor |= 1 << bit;
+ *bmap_rotor |= 1U << bit;
/* Return the correct offset */
pfn = (bmap_rotor - bmap) * 8 + bit;
@@ -123,7 +123,7 @@ return_backing_pages (off_t *map, int maplen)
b = bmap + pfn & ~7;
bit = pfn & 7;
- assert_backtrace ((*b & (1 << bit)) == 0);
+ assert_backtrace ((*b & (1U << bit)) == 0);
*b |= 1 << bit;
}
pthread_mutex_unlock (&bmap_lock);
diff --git a/mach-defpager/default_pager.c b/mach-defpager/default_pager.c
index 78bcb279..02d1f1a9 100644
--- a/mach-defpager/default_pager.c
+++ b/mach-defpager/default_pager.c
@@ -268,13 +268,13 @@ new_partition (const char *name, struct file_direct *fdp,
continue;
/* There are some zero bits in this word. */
for (j = 0; j < 32; ++j)
- if ((bm & (1 << j)) == 0)
+ if ((bm & (1U << j)) == 0)
{
unsigned int p = i*32 + j;
if (p >= part->total_size)
break;
++bad;
- part->bitmap[p / NB_BM] |= 1 << (p % NB_BM);
+ part->bitmap[p / NB_BM] |= 1U << (p % NB_BM);
}
}
part->free -= bad;
@@ -371,7 +371,7 @@ new_partition (const char *name, struct file_direct *fdp,
for (i = 0; i < hdr->nr_badpages; ++i)
{
const u_int32_t bad = hdr->badpages[i];
- part->bitmap[bad / NB_BM] |= 1 << (bad % NB_BM);
+ part->bitmap[bad / NB_BM] |= 1U << (bad % NB_BM);
part->free--;
}
printf ("%uk swap-space",
@@ -556,12 +556,12 @@ ddprintf ("pager_alloc_page(%d,%d)\n",pindex,lock_it);
bm_entry_t b = *bm;
for (bit = 0; bit < NB_BM; bit++)
- if ((b & (1<<bit)) == 0)
+ if ((b & (1U<<bit)) == 0)
break;
if (bit == NB_BM)
panic(here,my_name);
- *bm = b | (1<<bit);
+ *bm = b | (1U<<bit);
part->free--;
}
@@ -598,7 +598,7 @@ ddprintf ("pager_dealloc_page(%d,%lx,%d)\n",pindex,page,lock_it);
if (lock_it)
pthread_mutex_lock(&part->p_lock);
- part->bitmap[bm_e] &= ~(1<<bit);
+ part->bitmap[bm_e] &= ~(1U<<bit);
part->free++;
if (lock_it)
diff --git a/procfs/process.c b/procfs/process.c
index f608bed6..a9ba51ab 100644
--- a/procfs/process.c
+++ b/procfs/process.c
@@ -47,8 +47,8 @@ static char state_char (struct proc_stat *ps)
{
int i;
- for (i = 0; (1 << i) & (PSTAT_STATE_P_STATES | PSTAT_STATE_T_STATES); i++)
- if (proc_stat_state (ps) & (1 << i))
+ for (i = 0; (1U << i) & (PSTAT_STATE_P_STATES | PSTAT_STATE_T_STATES); i++)
+ if (proc_stat_state (ps) & (1U << i))
return proc_stat_state_tags[i];
return '?';
@@ -69,7 +69,7 @@ static const char *state_string (struct proc_stat *ps)
int i;
for (i = 0; state_strings[i]; i++)
- if (proc_stat_state (ps) & (1 << i))
+ if (proc_stat_state (ps) & (1U << i))
return state_strings[i];
return "? (unknown)";